242070241

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{260011}}^1$

素因数の和:260044

約数の個数: 12

約数和(自身を含む): 296413680

約数和(自身を除く): 54343439

約数列:

[1, 7, 19, 49, 133, 931, 260011, 1820077, 4940209, 12740539, 34581463, 242070241]

約数ペア:

[(1, 242070241), (7, 34581463), (19, 12740539), (49, 4940209), (133, 1820077), (931, 260011)]